Box Interview Questions — 6 DSA Problems

6 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.

Most frequently asked Box LeetCode questions for software engineering interviews.

• Number of 1 Bits (EASY) — Divide and Conquer, Bit Manipulation
• Top K Frequent Words (MEDIUM) — Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Counting
• Word Ladder (HARD) — Hash Table, String, Breadth-First Search
• Kth Largest Element in a Stream (EASY) — Tree, Design, Binary Search Tree, Heap (Priority Queue), Binary Tree, Data Stream
• Event Emitter (MEDIUM) —
• Redundant Connection (MEDIUM) — Depth-First Search, Breadth-First Search, Union Find, Graph